A sprained ankle is a injury which happen by the rolling, twisting or turning the ankle in an awkward position. This can damage the ligaments that help to hold ankle bones together. Sprained ankle is easily identified by
Tenderness of the ankle
Restricted range of motion
Instability in the ankle
P. R.I.C.E. approach (P=pressure, R=rest, I=ice, C=compression, E=elevation) may be helpful to treat sprained ankle. If pain persists pain killer can also be prescribed.